部分矿床学术语及英文解释

部分矿床学术语及英文解释

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1、部分矿床学术语及英文解释TermDefinitionBandedore(条带状矿石)anoreconsistingofalternatinglayersoforemineralsandganguematerialand/orhostrock.Densitytheratioofanobject'smasstoitsvolume.(measuredasgramspercentimetercubed:gcm3)Disseminatedore(浸染状矿石)anoreconsistingoffineoremineralpartic

2、lesthataredispersedthroughoutthehostrock.Enrichmenttheprocessesbywhichtherelativeamountofoneconstituentmineralorelementcontainedwithinarockisincreased.Epithermal(低温热液的)atermappliedtorelativelylow-T(e.g.100°C-200°C)hydrothermalprocesses.Mesothermal(中温热液的) atermapp

3、liedtointermediatetemperature(e.g.200°C-300°C)hydrothermalprocesses.Hypothermal(高温热液的) atermappliedtorelativelyhightemperature(e.g.300°C-500°C)hydrothermalprocesses.Fool'sGoldusuallyappliedtofine-grainedironpyriteandchalcopyrite.Gangue(脉石)partofamineraldepositfro

4、mwhichametalormetalsarenotextracted.Itisimportanttonotethatganguemineralsinonemineraldepositmaybeoremineralsinanother(e.g.pyrite,barite,fluorite).Themostcommonganguemineralsarequartz,calcite,fluorite,sideriteandcalciteGossan(铁帽)theleachedandoxidizednear-surfacepa

5、rtofanoredeposit,usuallycomposedofironoxide/hydroxideandquartz.Grade themetalcontentofanore.Hostrock thebodyofrocksurroundinganorebody.Limonite acommontermusedforamixtureofamorphousironoxidesandhydroxides.Lode(矿脉) anoldtermforanoredepositconsistingoftheoreitselfa

6、longwiththehostrock.Mass ameasureofabody'sresistancetoachangeinvelocity.(measuredinkilograms(kg)).Massiveore(块状矿石) anoreconsistingofmostlyoremineralswithverylittlegangueand/orhostrock.Metallogenicprovinces regionsinwhichaseriesofmineraldepositspossesscommoncharac

7、teristics.8Mineralanaturallyoccurring,inorganicsolidwithadefinitechemicalcompositionandaregularatomicstructure.Fromthisbasiscomesallofamineral'sphysicalproperties.Mineraldeposit anynaturallyoccurringbodyofmineralswhichiswhollyorpartlyofeconomicvalue.Thevalueliesi

8、ntheoremineralsandnotthebodyofmineralsasawhole. Mineralization ananomalousconcentrationofanelementofeconomicimportancewithinarockbody.Mineralizationmaybevisibl

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